3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = <<<XML <root xmlns:foo="http://example.com/foo"> <bar foo:cat="quz">Hello</bar> </root> XML; $dom = new DOMDocument(); $dom->loadXml($xml); foreach ($dom->getElementsByTagName('bar') as $bar) { echo $bar->getAttributeNS('http://example.com/foo', 'cat'); }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
quz
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.1, 4.4.3 - 4.4.9
Fatal error: Cannot instantiate non-existent class: domdocument in /in/W2NmQ on line 9
Process exited with code 255.
Output for 4.4.2
Fatal error: Cannot instantiate non-existent class: domdocument in /in/W2NmQ on line 10
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: domdocument in /in/W2NmQ on line 9
preferences:
300.45 ms | 401 KiB | 460 Q